Recombinant DNA and gyroscope: what they have in common

1. Step 1. Recombinant DNA — is used in — Insulin. Genetically engineered since 1982.
2. Step 2. Insulin — is used in — Insulin pump. It doses insulin.
3. Step 3. Insulin pump — has part — Servomotor. A stepper motor moves the plunger.
4. Step 4. Servomotor — is part of — Industrial robot. Servo motors drive the joints.
5. Step 5. Industrial robot — is part of — International Space Station. The Canadarm2 robotic arm.
6. Step 6. International Space Station — has part — Gyroscope. Control moment gyroscopes.

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